/**
 * 委任方法实现
 */
package com.study.s16.adapter;

public class Adapter2 extends Current {
	
	private Current current;
	
	public Adapter2(Current current) {
		
		this.current = current;
	}
	
	public void use18V() {
		
		System.out.println("使用适配器");
		this.current.use220V();
	}
}
